Foxboro P0916CA Pneumatic Valve Positioner

Product Type: Pneumatic Valve Positioner — Cast Aluminum Variant

Product Introduction:
The Foxboro P0916CA is a cast aluminum body variant of the P0916 series pneumatic valve positioner. The CA suffix indicates a cast aluminum housing construction optimized for corrosion resistance and durability in demanding process environments. It provides the same 4-20 mA to 3-15 psi signal conversion with enhanced environmental protection.

Category:
Description

Technical Specifications:

  • Input Signal: 4-20 mA DC
  • Output Signal: 3-15 psi (0.2-1.0 bar)
  • Supply Pressure: 20 psi (1.4 bar) nominal, range 14-40 psi (1.0-2.8 bar)
  • Actuator Type: Double-acting
  • Housing Material: Cast aluminum alloy (A380 or equivalent)
  • Ambient Temperature: -40°F to 185°F (-40°C to 85°C)
  • Enclosure Rating: IP66 / NEMA 4X
  • Response Time: ≤ 1 second
  • Accuracy: ±1% of span
  • Surface Coating: Epoxy powder coat or anodized finish

Functional Features:

  • Cast aluminum housing provides superior corrosion resistance vs. die-cast
  • Enhanced mechanical strength for high-vibration applications
  • Standard force-balance operation with 4-20 mA input
  • Zero and span adjustments from front panel
  • Fail-safe action configurable (air-to-open / air-to-close)

Performance Parameters:

  • Deadband: Less than 0.5% of travel
  • Hysteresis: Less than 0.5% of span
  • Linearity: ±1% of span
  • Supply Effect: Less than 0.25% per 1 psi supply change
  • Vibration Resistance: Up to 2g RMS (10-200 Hz)

Structural Features:

  • Cast aluminum body with integral mounting flange
  • Reinforced wall sections at stress concentration points
  • Stainless steel internal hardware (screws, springs, linkages)
  • Epoxy-coated exterior for chemical resistance
  • Sealed terminal compartment with gasketed cover

Working Principle:
The P0916CA operates on the force-balance principle. The 4-20 mA input signal drives an electromagnetic force motor. The resulting force is balanced against the mechanical feedback from the valve stem. The flapper-nozzle system detects any imbalance and the pneumatic relay amplifies the correction signal to the actuator. The cast aluminum housing provides a rigid, vibration-damped structure that maintains calibration stability under mechanical stress.

Advantages:

  • Superior corrosion resistance for chemical and marine environments
  • Higher mechanical strength than die-cast variants
  • Better vibration tolerance for reciprocating compressor and pump applications
  • Longer service life in aggressive atmospheres
  • Same accuracy and response as standard P0916AE

Applicable Industries:

  • Chemical Processing (corrosive atmospheres)
  • Offshore Platforms (salt spray environments)
  • Pulp and Paper (chemical recovery)
  • Mining (dusty, corrosive conditions)
  • Marine and Shipboard

Installation Requirements:

  • Mount on actuator using standard P0916 mounting hardware
  • Ensure grounding connection for static dissipation
  • Use stainless steel fasteners in corrosive atmospheres
  • Apply anti-seize compound on all threaded connections
Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Foxboro P0916CA Pneumatic Valve Positioner”

Your email address will not be published. Required fields are marked *

Shipping and Delivery

MAECENAS IACULIS

Vestibulum curae torquent diam diam commodo parturient penatibus nunc dui adipiscing convallis bulum parturient suspendisse parturient a.Parturient in parturient scelerisque nibh lectus quam a natoque adipiscing a vestibulum hendrerit et pharetra fames nunc natoque dui.

ADIPISCING CONVALLIS BULUM

  • Vestibulum penatibus nunc dui adipiscing convallis bulum parturient suspendisse.
  • Abitur parturient praesent lectus quam a natoque adipiscing a vestibulum hendre.
  • Diam parturient dictumst parturient scelerisque nibh lectus.

Scelerisque adipiscing bibendum sem vestibulum et in a a a purus lectus faucibus lobortis tincidunt purus lectus nisl class eros.Condimentum a et ullamcorper dictumst mus et tristique elementum nam inceptos hac parturient scelerisque vestibulum amet elit ut volutpat.